About
A collection of compact, bushy annuals to around 30cm high, with rounded green leaves supported on central stems. Funnel-shaped flowers, in bright shades of yellow, orange and red, are produced over a long period from summer into early autumn.
About the genus
Tropaeolum can be annuals or perennials, bushy, trailing or climbing by twining stems, with simple or palmately lobed leaves and showy funnel-shaped flowers with five long-clawed petals and often a spur
Growing conditions
SunlightFull sun
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH3
Plant details
Plant typeAnnual Biennial, Bedding
HabitBushy
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height1 year
Suggested usesCity and courtyard gardens, Cottage and informal garden, Hanging basket, Patio and container plants, Wildlife gardens
ToxicitySkin allergen. Wear gloves and other protective equipment when handling
Care notes
CultivationBest grown in poor, well-drained soil in full sun; if the soil is too rich foliage will be produced at the expense of flowers
PruningDeadhead to prolong flowering
PropagationPropagate by seed
Pest resistanceMay be susceptible to glasshouse whitefly and glasshouse red spider mite and whitefly
Disease resistanceMay be susceptible to virus diseases